Implementation of getrlimit and getdtablesize

include/sys/resource.h

@@ -15,4 +15,32 @@
 int getpriority(int, int);
 int setpriority(int, int, int);
 
+#ifdef _POSIX_SOURCE
+
+#include <sys/time.h>
+
+typedef unsigned long rlim_t;
+
+#define RLIM_INFINITY ((rlim_t) -1)
+#define RLIM_SAVED_CUR RLIM_INFINITY
+#define RLIM_SAVED_MAX RLIM_INFINITY
+
+struct rlimit
+{
+	rlim_t rlim_cur;
+	rlim_t rlim_max;
+};
+
+#define RLIMIT_CORE	1
+#define RLIMIT_CPU	2
+#define RLIMIT_DATA	3
+#define RLIMIT_FSIZE	4
+#define RLIMIT_NOFILE	5
+#define RLIMIT_STACK	6
+#define RLIMIT_AS	7
+
+int getrlimit(int resource, struct rlimit *rlp);
+
+#endif /* defined(_POSIX_SOURCE) */
+
 #endif

include/unistd.h

@@ -216,4 +216,8 @@ _PROTOTYPE( int initgroups, (const char *name, gid_t basegid)		);
 
 #endif
 
+#ifdef _POSIX_SOURCE
+_PROTOTYPE( int getdtablesize, (void)                                   );
+#endif
+
 #endif /* _UNISTD_H */